package ooday02.homework;
//Teacher类：继承Person、salary，Teacher(参)、teach()，重写sayHi()方法
public class Teacher extends Person {
        double salary;
        Teacher(){
        }
        Teacher(String name ,int age ,String address){
            this.salary=salary;
        }
        void teach(){
            System.out.println(name+"正在上课");
        }
    void sayHi() {
        System.out.println("大家好,我叫" + name + "今年" + age + "岁了,家住在"
        + address+",工资为" +salary );
    }


}
